3:00 p.m. Symbolic dynamics and the spectra of nonnegative integer matrices. Nicholas S. Ormes*, University of Texas, Austin
Ki H. Kim, Alabama State University
Fred W. Roush, Alabama State University
3:30 p.m. Graph Connectivity After Path Removal. Guantao Chen, Georgia State University
Ronald J. Gould*, Emory University
Xingxing Yu, Georgia Tech
4:00 p.m. Graphs of diameter two and collapsible graphs. Zhi-Hong Chen*, Dept of Math, Butler University
4:30 p.m. Surfaces and connectivities. Michael Plummer, Vanderbilt University
Xiaoya Zha*, Middle Tennessee State University
5:00 p.m. Recent developments in the theory of Cayley maps. Robert Jajcay*, Indiana State University
5:30 p.m. Chess and the Order of Polyominoes. C. S. Felicitas, C.F.C.T.E., Inc.
Joseph Gould*, c/o C.F.C.T.E., Inc.
3:00 p.m. Chords of longest circuits. X. C. Li, Math. Dept., West Virginia University
C. - Q. Zhang*, Math. Dept. West Virginia Univ.
3:30 p.m. Two-Factors with exactly two cycles in Hamiltonian Graphs. Michael S Jacobson*, University of Louisville
Ralph J Faudree, University of Memphis
Ronald J Gould, Emory University
Linda Lesniak, Drew University
Akira Saito, Nihon University
4:00 p.m. Maximal Sets of Hamilton Cycles. Chris A Rodger*, Auburn University
Saad El-Zanati, Illinois State University
Darryn E Bryant, University of Queensland
4:30 p.m. Edge critical bipartite graphs without 4-cycles. Darryn E. Bryant, The University of Queensland
Hung-Lin Fu*, National Chiao Tung University